433MHz Wireless Remote Control Switch 4 Channel with 2 Remotes

The 433MHz Wireless Remote Control Switch is a powerful and versatile relay module designed for remote switching applications. This system includes a 4-channel relay receiver board capable of handling loads up to 20A per channel, paired with two handheld RF remote controls for convenient wireless operation from up to 100 meters away in open space.

Each of the four independent channels can be controlled separately, allowing you to manage multiple devices simultaneously. The high-current 20A rating per relay makes this module suitable for controlling heavy-duty appliances, motors, lights, pumps, garage doors, and industrial equipment. The receiver features both momentary and latching modes, self-locking and interlocking functions, providing flexible control options for various applications.

Operating at the globally compatible 433MHz frequency, this system offers reliable wireless communication with minimal interference. The receiver supports learning mode, allowing you to pair additional remote controls as needed. Perfect for home automation, smart lighting systems, motor control, access control, industrial automation, and DIY electronics projects. The compact design with screw terminals ensures easy installation and secure connections.

Specifications :

• Operating Frequency: 433MHz (ASK/OOK modulation)
• Number of Channels: 4 independent channels
• Number of Remotes Included: 2 remote controls
• Relay Rating: 20A per channel (AC/DC)
• Maximum Load per Channel: 20A @ 250VAC or 20A @ 30VDC
• Contact Configuration: SPDT (Single Pole Double Throw)
• Operating Voltage: 12V DC (Receiver)
• Transmission Distance: 50-100 meters (open space)
• Transmission Range: Up to 100 meters (line of sight)
• Control Modes: Momentary, Toggle, Latching, Interlocking
• Remote Buttons: 4 buttons per remote
• Encoding Type: Learning code (EV1527 or compatible)
• Number of Learnable Remotes: Up to 50 remotes
• Antenna: External antenna (included)
• Terminal Type: Screw terminals
• Indicator LED: Power and channel status LEDs